1 /* Implementation of selftests. 2 Copyright (C) 2015-2017 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify it under 7 the terms of the GNU General Public License as published by the Free 8 Software Foundation; either version 3, or (at your option) any later 9 version. 10 11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12 WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GCC; see the file COPYING3. If not see 18 <http://www.gnu.org/licenses/>. */ 19 20 #include "config.h" 21 #include "system.h" 22 #include "coretypes.h" 23 #include "selftest.h" 24 #include "tree.h" 25 #include "target.h" 26 #include "langhooks.h" 27 #include "options.h" 28 29 /* This function needed to be split out from selftest.c as it references 30 tests from the whole source tree, and so is within 31 OBJS in Makefile.in, whereas selftest.o is within OBJS-libcommon. 32 This allows us to embed tests within files in OBJS-libcommon without 33 introducing a dependency on objects within OBJS. */ 34 35 #if CHECKING_P 36 37 /* Run all tests, aborting if any fail. */ 38 39 void 40 selftest::run_tests () 41 { 42 /* Makefile.in has -fself-test=$(srcdir)/testsuite/selftests, so that 43 flag_self_test contains the path to the selftest subdirectory of the 44 source tree (without a trailing slash). Copy it up to 45 path_to_selftest_files, to avoid selftest.c depending on 46 option-handling. */ 47 path_to_selftest_files = flag_self_test; 48 49 long start_time = get_run_time (); 50 51 /* Run all the tests, in hand-coded order of (approximate) dependencies: 52 run the tests for lowest-level code first. */ 53 54 /* Sanity-check for selftests themselves. */ 55 selftest_c_tests (); 56 57 /* Low-level data structures. */ 58 bitmap_c_tests (); 59 et_forest_c_tests (); 60 hash_map_tests_c_tests (); 61 hash_set_tests_c_tests (); 62 vec_c_tests (); 63 pretty_print_c_tests (); 64 wide_int_cc_tests (); 65 ggc_tests_c_tests (); 66 sreal_c_tests (); 67 fibonacci_heap_c_tests (); 68 typed_splay_tree_c_tests (); 69 70 /* Mid-level data structures. */ 71 input_c_tests (); 72 tree_c_tests (); 73 gimple_c_tests (); 74 rtl_tests_c_tests (); 75 read_rtl_function_c_tests (); 76 77 /* Higher-level tests, or for components that other selftests don't 78 rely on. */ 79 diagnostic_show_locus_c_tests (); 80 diagnostic_c_tests (); 81 edit_context_c_tests (); 82 fold_const_c_tests (); 83 spellcheck_c_tests (); 84 spellcheck_tree_c_tests (); 85 tree_cfg_c_tests (); 86 87 /* This one relies on most of the above. */ 88 function_tests_c_tests (); 89 90 /* Run any target-specific selftests. */ 91 if (targetm.run_target_selftests) 92 targetm.run_target_selftests (); 93 94 store_merging_c_tests (); 95 96 /* Run any lang-specific selftests. */ 97 lang_hooks.run_lang_selftests (); 98 99 /* Force a GC at the end of the selftests, to shake out GC-related 100 issues. For example, if any GC-managed items have buggy (or missing) 101 finalizers, this last collection will ensure that things that were 102 failed to be finalized can be detected by valgrind. */ 103 forcibly_ggc_collect (); 104 105 /* Finished running tests. */ 106 long finish_time = get_run_time (); 107 long elapsed_time = finish_time - start_time; 108 109 fprintf (stderr, 110 "-fself-test: %i pass(es) in %ld.%06ld seconds\n", 111 num_passes, 112 elapsed_time / 1000000, elapsed_time % 1000000); 113 } 114 115 #endif /* #if CHECKING_P */ 116